Quantitative and rapid flour weighing device

The invention relates to a weighing device, in particular to a quantitative and rapid flour weighing device. The quantitative and rapid flour weighing device is high in working efficiency and small in error. The quantitative and rapid flour weighing device comprises a first fixing frame, two second fixing frames, third fixing frames, a discharging mechanism and a weighing mechanism, wherein the two second fixing frames are arranged on the first fixing frame; the third fixing frames are arranged on the second fixing frames respectively; the discharging mechanism is arranged on the first fixing frame; and the weighing mechanism is arranged on the first fixing frame. Through the design of the discharging mechanism and the weighing mechanism, automatic flour weighing is achieved, people do not need to weigh flour manually, the weighing time is saved, and manpower consumption is reduced; and through the design of a quantifying mechanism and a rotating mechanism, automatic discharging and weighing of the flour are